CN113826348A - 用于mmw ran的dmrs - Google Patents

用于mmw ran的dmrs Download PDF

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Publication number
CN113826348A
CN113826348A CN202080037328.4A CN202080037328A CN113826348A CN 113826348 A CN113826348 A CN 113826348A CN 202080037328 A CN202080037328 A CN 202080037328A CN 113826348 A CN113826348 A CN 113826348A
Authority
CN
China
Prior art keywords
signaling
communication
timing structure
preamble
transmission timing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080037328.4A
Other languages
English (en)
Chinese (zh)
Inventor
R·巴尔德迈尔
D·许
M·阿福尚
何凝
R·阿佩尔弗洛伊德
S·帕科瓦尔
郑荣富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN113826348A publication Critical patent/CN113826348A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080037328.4A 2019-05-20 2020-04-27 用于mmw ran的dmrs Pending CN113826348A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/416,582 US11569960B2 (en) 2019-05-20 2019-05-20 DMRS for MMW RAN
US16/416582 2019-05-20
PCT/SE2020/050416 WO2020236051A1 (fr) 2019-05-20 2020-04-27 Dmrs pour ran à ondes millimétriques

Publications (1)

Publication Number Publication Date
CN113826348A true CN113826348A (zh) 2021-12-21

Family

ID=70482756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080037328.4A Pending CN113826348A (zh) 2019-05-20 2020-04-27 用于mmw ran的dmrs

Country Status (4)

Country Link
US (2) US11569960B2 (fr)
EP (1) EP3973651A1 (fr)
CN (1) CN113826348A (fr)
WO (1) WO2020236051A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022205015A1 (fr) * 2021-03-30 2022-10-06 Oppo广东移动通信有限公司 Procédé et appareil de synchronisation, dispositif de terminal et dispositif de réseau
WO2023151045A1 (fr) * 2022-02-11 2023-08-17 Oppo广东移动通信有限公司 Procédés et dispositifs de communication par rétrodiffusion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3737026B1 (fr) 2015-08-12 2023-08-16 Apple Inc. Démodulation dans des communications sans fil
WO2017110959A1 (fr) * 2015-12-25 2017-06-29 株式会社Ｎｔｔドコモ Terminal utilisateur, station de base sans fil et procédé de communication sans fil
WO2017126907A1 (fr) * 2016-01-19 2017-07-27 엘지전자 주식회사 Procédé d'émission et de réception d'un signal de référence de sondage dans un système de communications sans fil prenant en charge une bande sans licence, et appareil de prise en charge correspondant
EP3411986A1 (fr) 2016-02-02 2018-12-12 Intel IP Corporation Faible latence dans un système de communication sans fil
CN114884640A (zh) 2016-03-31 2022-08-09 北京三星通信技术研究有限公司 通信系统中的终端、基站及其方法
CN110235396B (zh) * 2017-02-05 2024-01-23 Lg 电子株式会社 无线通信系统中终端发送上行链路控制信息的方法和支持该方法的设备
ES2937390T3 (es) * 2017-02-07 2023-03-28 Innovative Tech Lab Co Ltd Método y aparato para la configuración de canales de difusión y para la transmisión y recepción de canales de difusión para un sistema de comunicaciones
US11005620B2 (en) * 2017-06-16 2021-05-11 Qualcomm Incorporated Uplink reference signal sequence design in 5G new radio
CN110945805B (zh) * 2017-07-28 2022-07-19 Lg电子株式会社 发送和接收同步信号块的方法及其设备
JP7132240B2 (ja) * 2017-11-17 2022-09-06 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム

Also Published As

Publication number Publication date
EP3973651A1 (fr) 2022-03-30
US20230147504A1 (en) 2023-05-11
US11569960B2 (en) 2023-01-31
US11888781B2 (en) 2024-01-30
WO2020236051A1 (fr) 2020-11-26
US20200374164A1 (en) 2020-11-26

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